﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.ComponentModel;

namespace Helper
{
   public class KList<T>:List<T>
    {
       /// <summary>
       /// Convert list object to datatable
       /// </summary>
       /// <typeparam name="T"></typeparam>
       /// <param name="data"></param>
       /// <returns></returns>
       public DataTable ConvertToDataTable<T>(IList<T> data)
       {
           PropertyDescriptorCollection properties =
              TypeDescriptor.GetProperties(typeof(T));
           DataTable table = new DataTable();
           foreach (PropertyDescriptor prop in properties)
               table.Columns.Add(prop.Name, Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType);
           foreach (T item in data)
           {
               DataRow row = table.NewRow();
               foreach (PropertyDescriptor prop in properties)
                   row[prop.Name] = prop.GetValue(item) ?? DBNull.Value;
               table.Rows.Add(row);
           }
           return table;
       } 
    }
}
